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TransactionConfig (Oracle - Berkeley DB Java API)
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com.sleepycat.db</FONT>
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Class TransactionConfig</H2>
<PRE>
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A>
  <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>com.sleepycat.db.TransactionConfig</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Cloneable.html" title="class or interface in java.lang">Cloneable</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public class <B>TransactionConfig</B><DT>extends <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A><DT>implements <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Cloneable.html" title="class or interface in java.lang">Cloneable</A></DL>
</PRE>

<P>
Specifies the attributes of a database environment transaction.
<P>

<P>
<HR>

<P>
<!-- =========== FIELD SUMMARY =========== -->

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<B>Field Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../../com/sleepycat/db/TransactionConfig.html" title="class in com.sleepycat.db">TransactionConfig</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#DEFAULT">DEFAULT</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default configuration used if null is passed to methods that create a
    transaction.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->

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<B>Constructor Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#TransactionConfig()">TransactionConfig</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;An instance created using the default constructor is initialized
    with the system's default settings.</TD>
</TR>
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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#getDegree2()">getDegree2</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>This has been replaced by <A HREF="../../../com/sleepycat/db/TransactionConfig.html#getReadCommitted()"><CODE>getReadCommitted()</CODE></A> to conform to ANSI
    database isolation terminology.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#getDirtyRead()">getDirtyRead</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>This has been replaced by <A HREF="../../../com/sleepycat/db/TransactionConfig.html#getReadUncommitted()"><CODE>getReadUncommitted()</CODE></A> to conform to ANSI
    database isolation terminology.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#getNoSync()">getNoSync</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return if the transaction is configured to not write or synchronously
    flush the log it when commits.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#getNoWait()">getNoWait</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return if the transaction is configured to not wait if a lock
    request cannot be immediately granted.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#getReadCommitted()">getReadCommitted</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return if the transaction is configured for read committed isolation.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#getReadUncommitted()">getReadUncommitted</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return if read operations performed by the transaction are configured to
    return modified but not yet committed data.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#getSnapshot()">getSnapshot</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return true if the transaction is configured for Snapshot Isolation.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#getSync()">getSync</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return if the transaction is configured to write and synchronously
    flush the log it when commits.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#getWait()">getWait</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return if the transaction is configured to wait if a lock
    request cannot be immediately granted.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#getWriteNoSync()">getWriteNoSync</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return if the transaction is configured to write but not synchronously
    flush the log it when commits.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#setDegree2(boolean)">setDegree2</A></B>(boolean&nbsp;degree2)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>This has been replaced by <A HREF="../../../com/sleepycat/db/TransactionConfig.html#setReadCommitted(boolean)"><CODE>setReadCommitted(boolean)</CODE></A> to conform to ANSI
    database isolation terminology.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#setDirtyRead(boolean)">setDirtyRead</A></B>(boolean&nbsp;dirtyRead)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>This has been replaced by <A HREF="../../../com/sleepycat/db/TransactionConfig.html#setReadUncommitted(boolean)"><CODE>setReadUncommitted(boolean)</CODE></A> to conform to ANSI
    database isolation terminology.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#setNoSync(boolean)">setNoSync</A></B>(boolean&nbsp;noSync)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Configure the transaction to not write or synchronously flush the log
    it when commits.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#setNoWait(boolean)">setNoWait</A></B>(boolean&nbsp;noWait)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Configure the transaction to not wait if a lock request cannot be
    immediately granted.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#setReadCommitted(boolean)">setReadCommitted</A></B>(boolean&nbsp;readCommitted)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Configure the transaction for read committed isolation.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#setReadUncommitted(boolean)">setReadUncommitted</A></B>(boolean&nbsp;readUncommitted)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Configure read operations performed by the transaction to return modified
    but not yet committed data.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#setSnapshot(boolean)">setSnapshot</A></B>(boolean&nbsp;snapshot)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This transaction will execute with snapshot isolation.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#setSync(boolean)">setSync</A></B>(boolean&nbsp;sync)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Configure the transaction to write and synchronously flush the log
    it when commits.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#setWait(boolean)">setWait</A></B>(boolean&nbsp;wait)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Configure the transaction to wait if a lock request cannot be
    immediately granted.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/TransactionConfig.html#setWriteNoSync(boolean)">setWriteNoSync</A></B>(boolean&nbsp;writeNoSync)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Configure the transaction to write but not synchronously flush the log
    it when commits.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->

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<A NAME="DEFAULT"><!-- --></A><H3>
DEFAULT</H3>
<PRE>
public static final <A HREF="../../../com/sleepycat/db/TransactionConfig.html" title="class in com.sleepycat.db">TransactionConfig</A> <B>DEFAULT</B></PRE>
<DL>
<DD>Default configuration used if null is passed to methods that create a
    transaction.
<P>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
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<B>Constructor Detail</B></FONT></TH>
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</TABLE>

<A NAME="TransactionConfig()"><!-- --></A><H3>
TransactionConfig</H3>
<PRE>
public <B>TransactionConfig</B>()</PRE>
<DL>
<DD>An instance created using the default constructor is initialized
    with the system's default settings.
<P>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Method Detail</B></FONT></TH>
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<A NAME="setReadCommitted(boolean)"><!-- --></A><H3>
setReadCommitted</H3>
<PRE>
public void <B>setReadCommitted</B>(boolean&nbsp;readCommitted)</PRE>
<DL>
<DD>Configure the transaction for read committed isolation.
    <p>
    This ensures the stability of the current data item read by the
    cursor but permits data read by this transaction to be modified or
    deleted prior to the commit of the transaction.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>readCommitted</CODE> - If true, configure the transaction for read committed isolation.</DL>
</DD>
</DL>
<HR>

<A NAME="getReadCommitted()"><!-- --></A><H3>
getReadCommitted</H3>
<PRE>
public boolean <B>getReadCommitted</B>()</PRE>
<DL>
<DD>Return if the transaction is configured for read committed isolation.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>If the transaction is configured for read committed isolation.</DL>
</DD>
</DL>
<HR>

<A NAME="setDegree2(boolean)"><!-- --></A><H3>
setDegree2</H3>
<PRE>
public void <B>setDegree2</B>(boolean&nbsp;degree2)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>This has been replaced by <A HREF="../../../com/sleepycat/db/TransactionConfig.html#setReadCommitted(boolean)"><CODE>setReadCommitted(boolean)</CODE></A> to conform to ANSI
    database isolation terminology.</I>
<P>
<DD>Configure the transaction for read committed isolation.
    <p>
    This ensures the stability of the current data item read by the
    cursor but permits data read by this transaction to be modified or
    deleted prior to the commit of the transaction.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>degree2</CODE> - If true, configure the transaction for read committed isolation.
        <p></DL>
</DD>
</DL>
<HR>

<A NAME="getDegree2()"><!-- --></A><H3>
getDegree2</H3>
<PRE>
public boolean <B>getDegree2</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>This has been replaced by <A HREF="../../../com/sleepycat/db/TransactionConfig.html#getReadCommitted()"><CODE>getReadCommitted()</CODE></A> to conform to ANSI
    database isolation terminology.</I>
<P>
<DD>Return if the transaction is configured for read committed isolation.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>If the transaction is configured for read committed isolation.
        <p></DL>
</DD>
</DL>
<HR>

<A NAME="setReadUncommitted(boolean)"><!-- --></A><H3>
setReadUncommitted</H3>
<PRE>
public void <B>setReadUncommitted</B>(boolean&nbsp;readUncommitted)</PRE>
<DL>
<DD>Configure read operations performed by the transaction to return modified
    but not yet committed data.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>readUncommitted</CODE> - If true, configure read operations performed by the transaction to return
    modified but not yet committed data.</DL>
</DD>
</DL>
<HR>

<A NAME="getReadUncommitted()"><!-- --></A><H3>
getReadUncommitted</H3>
<PRE>
public boolean <B>getReadUncommitted</B>()</PRE>
<DL>
<DD>Return if read operations performed by the transaction are configured to
    return modified but not yet committed data.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>If read operations performed by the transaction are configured to return
    modified but not yet committed data.</DL>
</DD>
</DL>
<HR>

<A NAME="setDirtyRead(boolean)"><!-- --></A><H3>
setDirtyRead</H3>
<PRE>
public void <B>setDirtyRead</B>(boolean&nbsp;dirtyRead)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>This has been replaced by <A HREF="../../../com/sleepycat/db/TransactionConfig.html#setReadUncommitted(boolean)"><CODE>setReadUncommitted(boolean)</CODE></A> to conform to ANSI
    database isolation terminology.</I>
<P>
<DD>Configure read operations performed by the transaction to return modified
    but not yet committed data.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dirtyRead</CODE> - If true, configure read operations performed by the transaction to return
    modified but not yet committed data.
        <p></DL>
</DD>
</DL>
<HR>

<A NAME="getDirtyRead()"><!-- --></A><H3>
getDirtyRead</H3>
<PRE>
public boolean <B>getDirtyRead</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>This has been replaced by <A HREF="../../../com/sleepycat/db/TransactionConfig.html#getReadUncommitted()"><CODE>getReadUncommitted()</CODE></A> to conform to ANSI
    database isolation terminology.</I>
<P>
<DD>Return if read operations performed by the transaction are configured to
    return modified but not yet committed data.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>If read operations performed by the transaction are configured to return
    modified but not yet committed data.
        <p></DL>
</DD>
</DL>
<HR>

<A NAME="setNoSync(boolean)"><!-- --></A><H3>
setNoSync</H3>
<PRE>
public void <B>setNoSync</B>(boolean&nbsp;noSync)</PRE>
<DL>
<DD>Configure the transaction to not write or synchronously flush the log
    it when commits.
    <p>
    This behavior may be set for a database environment using the
    Environment.setMutableConfig method. Any value specified to this method
    overrides that setting.
    <p>
    The default is false for this class and the database environment.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>noSync</CODE> - If true, transactions exhibit the ACI (atomicity, consistency, and
    isolation) properties, but not D (durability); that is, database
    integrity will be maintained, but if the application or system
    fails, it is possible some number of the most recently committed
    transactions may be undone during recovery. The number of
    transactions at risk is governed by how many log updates can fit
    into the log buffer, how often the operating system flushes dirty
    buffers to disk, and how often the log is checkpointed.</DL>
</DD>
</DL>
<HR>

<A NAME="getNoSync()"><!-- --></A><H3>
getNoSync</H3>
<PRE>
public boolean <B>getNoSync</B>()</PRE>
<DL>
<DD>Return if the transaction is configured to not write or synchronously
    flush the log it when commits.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>If the transaction is configured to not write or synchronously flush
    the log it when commits.</DL>
</DD>
</DL>
<HR>

<A NAME="setNoWait(boolean)"><!-- --></A><H3>
setNoWait</H3>
<PRE>
public void <B>setNoWait</B>(boolean&nbsp;noWait)</PRE>
<DL>
<DD>Configure the transaction to not wait if a lock request cannot be
    immediately granted.
    <p>
    The default is false for this class and the database environment.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>noWait</CODE> - If true, transactions will not wait if a lock request cannot be
    immediately granted, instead <A HREF="../../../com/sleepycat/db/DeadlockException.html" title="class in com.sleepycat.db"><CODE>DeadlockException</CODE></A> will be thrown.</DL>
</DD>
</DL>
<HR>

<A NAME="getNoWait()"><!-- --></A><H3>
getNoWait</H3>
<PRE>
public boolean <B>getNoWait</B>()</PRE>
<DL>
<DD>Return if the transaction is configured to not wait if a lock
    request cannot be immediately granted.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>If the transaction is configured to not wait if a lock request
    cannot be immediately granted.</DL>
</DD>
</DL>
<HR>

<A NAME="setSnapshot(boolean)"><!-- --></A><H3>
setSnapshot</H3>
<PRE>
public void <B>setSnapshot</B>(boolean&nbsp;snapshot)</PRE>
<DL>
<DD>This transaction will execute with snapshot isolation.  For databases
    configured with <A HREF="../../../com/sleepycat/db/DatabaseConfig.html#setMultiversion(boolean)"><CODE>DatabaseConfig.setMultiversion(boolean)</CODE></A>, data values
    will be read as they are when the transaction begins, without taking
    read locks.
    <p>
    Updates operations performed in the transaction will cause a
    <A HREF="../../../com/sleepycat/db/DeadlockException.html" title="class in com.sleepycat.db"><CODE>DeadlockException</CODE></A> to be thrown if data is modified
    between reading and writing it.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getSnapshot()"><!-- --></A><H3>
getSnapshot</H3>
<PRE>
public boolean <B>getSnapshot</B>()</PRE>
<DL>
<DD>Return true if the transaction is configured for Snapshot Isolation.
<p>
This method may be called at any time during the life of the application.
<p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>True if the transaction is configured for Snapshot Isolation.</DL>
</DD>
</DL>
<HR>

<A NAME="setSync(boolean)"><!-- --></A><H3>
setSync</H3>
<PRE>
public void <B>setSync</B>(boolean&nbsp;sync)</PRE>
<DL>
<DD>Configure the transaction to write and synchronously flush the log
    it when commits.
    <p>
    This behavior may be set for a database environment using the
    Environment.setMutableConfig method. Any value specified to this
    method overrides that setting.
    <p>
    The default is false for this class and true for the database
    environment.
    <p>
    If true is passed to both setSync and setNoSync, setSync will take
    precedence.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>sync</CODE> - If true, transactions exhibit all the ACID (atomicity, consistency,
    isolation, and durability) properties.</DL>
</DD>
</DL>
<HR>

<A NAME="getSync()"><!-- --></A><H3>
getSync</H3>
<PRE>
public boolean <B>getSync</B>()</PRE>
<DL>
<DD>Return if the transaction is configured to write and synchronously
    flush the log it when commits.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>If the transaction is configured to write and synchronously flush
    the log it when commits.</DL>
</DD>
</DL>
<HR>

<A NAME="setWait(boolean)"><!-- --></A><H3>
setWait</H3>
<PRE>
public void <B>setWait</B>(boolean&nbsp;wait)</PRE>
<DL>
<DD>Configure the transaction to wait if a lock request cannot be
    immediately granted.
    <p>
    The default is true unless <A HREF="../../../com/sleepycat/db/EnvironmentConfig.html#setTxnNoWait(boolean)"><CODE>EnvironmentConfig.setTxnNoWait(boolean)</CODE></A> is called.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>wait</CODE> - If true, transactions will wait if a lock request cannot be
    immediately granted, instead <A HREF="../../../com/sleepycat/db/DeadlockException.html" title="class in com.sleepycat.db"><CODE>DeadlockException</CODE></A> will be thrown.</DL>
</DD>
</DL>
<HR>

<A NAME="getWait()"><!-- --></A><H3>
getWait</H3>
<PRE>
public boolean <B>getWait</B>()</PRE>
<DL>
<DD>Return if the transaction is configured to wait if a lock
    request cannot be immediately granted.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>If the transaction is configured to wait if a lock request
    cannot be immediately granted.</DL>
</DD>
</DL>
<HR>

<A NAME="setWriteNoSync(boolean)"><!-- --></A><H3>
setWriteNoSync</H3>
<PRE>
public void <B>setWriteNoSync</B>(boolean&nbsp;writeNoSync)</PRE>
<DL>
<DD>Configure the transaction to write but not synchronously flush the log
    it when commits.
    <p>
    This behavior may be set for a database environment using the
    Environment.setMutableConfig method. Any value specified to this method
    overrides that setting.
    <p>
    The default is false for this class and the database environment.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>writeNoSync</CODE> - If true, transactions exhibit the ACI (atomicity, consistency, and
    isolation) properties, but not D (durability); that is, database
    integrity will be maintained, but if the operating system
    fails, it is possible some number of the most recently committed
    transactions may be undone during recovery. The number of
    transactions at risk is governed by how often the operating system
    flushes dirty buffers to disk, and how often the log is
    checkpointed.</DL>
</DD>
</DL>
<HR>

<A NAME="getWriteNoSync()"><!-- --></A><H3>
getWriteNoSync</H3>
<PRE>
public boolean <B>getWriteNoSync</B>()</PRE>
<DL>
<DD>Return if the transaction is configured to write but not synchronously
    flush the log it when commits.
    <p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>If the transaction is configured to not write or synchronously flush
    the log it when commits.</DL>
</DD>
</DL>
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